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Best कैलेण्डर ग्रिड्स APIs

World Calendars Converter API

Tools & Utilities

Convert dates between Gregorian, Hebrew, Islamic and Chinese calendars; holidays by year.

100% uptime MCP ready

World Calendar Converter API - Islamic Hebrew Chinese

Tools & Utilities

Convert dates between 13 calendars and get Islamic, Jewish, Chinese and Persian holiday dates (Ramadan, Eid, Passover, Chinese New Year, Nowruz) for 1900-2100.

Free 7-Day Trial

100% uptime 396ms avg MCP ready

Grid Carbon Intensity API

Sustainability & Green Tech

Grid carbon intensity (gCO2e/kWh) by country and year, sourced from Ember's Yearly Electricity Data (CC BY 4.0).

Free 7-Day Trial

100% uptime 1,463ms avg MCP ready

Ultimate Chinese Calendar API

Market Data & Trading

Ultimate Chinese Calendar API is a tool that provides information related to the Chinese lunar calendar, also known as the Chinese lunisolar calendar. This calendar is used in several countries, including China, Taiwan, and Vietnam, and is based on the movements of the moon.

Free 7-Day Trial